title: Biological behavior of keratoacanthoma and squamous cell carcinoma: telomerase activity and COX-2 as potential markers.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D014408:Biomarkers, Tumor / Q000032:analysis; D002294:Carcinoma, Squamous Cell / Q000201:enzymology / Q000235:genetics / Q000473:pathology*; D051546:Cyclooxygenase 2; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D017403:In Situ Hybridization; D007527:Isoenzymes / Q000378:metabolism*; D007636:Keratoacanthoma / Q000201:enzymology / Q000235:genetics / Q000473:pathology*; D008297:Male; D008565:Membrane Proteins; D008875:Middle Aged; D011451:Prostaglandin-Endoperoxide Synthases / Q000378:metabolism*; D012334:RNA, Neoplasm / Q000032:analysis; D012189:Retrospective Studies; D012878:Skin Neoplasms / Q000201:enzymology / Q000235:genetics / Q000473:pathology*; D019098:Telomerase / Q000235:genetics / Q000378:metabolism*; D016159:Tumor Suppressor Protein p53 / Q000378:metabolism
chemical_list: D014408:Biomarkers, Tumor; D007527:Isoenzymes; D008565:Membrane Proteins; D012334:RNA, Neoplasm; D016159:Tumor Suppressor Protein p53; D051546:Cyclooxygenase 2; C496540:PTGS2 protein, human; D011451:Prostaglandin-Endoperoxide Synthases; D019098:Telomerase